CVE-2022-45191
MEDIUM
6.5
CVSS Score
Published: February 7, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:09 AM UTC
2 products affected across 1 vendorRN4870 FirmwareRN4870
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
Description
An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can cause a denial of service by sending a pair confirm message with wrong values.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
RN4870· Microchipdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
Issue Tracking
Source: [email protected]
https://www.microchip.com/en-us/support/product-change-notificationSSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.5MEDIUMCISA-ADP
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-354
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